ThreatModeler Nexus

Web · Self-hosted · API · paid plans from $333.33/mo

Freedom report

Two barsScore 6.4

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

ThreatModeler Nexus is a platform for secure design and governed threat modeling across applications, cloud and hybrid architectures, devices, and operational technology. Its Secure Design Graph links architecture, threats, controls, compliance requirements, and security decisions in a connected system of record. System Mapping, Graph, and Reporting agents operate on that graph. The platform supports STRIDE, PASTA, and CSA MAESTRO for agentic systems, and maps findings to more than 180 security and regulatory frameworks, including NIST, ISO 27001, PCI DSS, HIPAA, DORA, and the EU AI Act. A built-in MCP Server checks pull requests and commits against a current threat model and returns threats, requirements, and mitigations in developer workflows. Integrations include infrastructure tools, cloud providers, development platforms, ServiceNow, and ArmorCode. Customers can connect their own AI model, with a deterministic framework governing output. The Secure Design Graph contains more than 1,500 catalogued threats and 3,500 security requirements. A free Community Edition is listed; the ThreatModeler license costs 4000.00 USD per year on a 12-month contract, and additional AWS infrastructure costs may apply. Pricing is also available on request.

Who it is for

ThreatModeler Nexus is aimed at enterprise security, architecture, development, compliance, and risk teams managing large portfolios. It may suit teams that need threat modeling connected to developer workflows and compliance frameworks.

What is good

  • Maps findings to more than 180 frameworks
  • Supports STRIDE, PASTA, and CSA MAESTRO
  • MCP Server checks pull requests and commits against threat models
  • Customers can connect their own AI model
  • Lists ISO 27001:2022 and SOC 2 Type II certifications

What to know first

  • ThreatModeler license costs 4000.00 USD per year
  • Additional AWS infrastructure costs may apply
  • Support applies only to the current and preceding major versions

Verdict

ThreatModeler Nexus connects threat modeling with architecture, compliance, and development workflows, with options for web, API, and self-hosted environments. The listed license has an annual contract, and deployment may also involve AWS infrastructure costs.

ThreatModeler Nexus plans and pricing

All plans
Community Edition Free for practitioners, students, developers, architects, and security teams · experience threat modeling before scaling threatmodeler.ai · 30 Sept 2026
ThreatModeler license $4,000/yr 12-month contract single LICENSE dimension · additional AWS infrastructure costs may apply aws.amazon.com · 30 Sept 2026

Compared on threat modeling software

Free plan
Yes
Attack-path analysis
Yes
Risk prioritization
Yes
Templates and frameworks
Yes
Modeling methods
multiple
Deployment
both

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